Intel Core Ultra 5 245KF vs Pentium 1403 V2

VS

Intel Core Ultra 5 245KF

Intel Pentium 1403 V2

We compared two desktop CPUs: Intel Core Ultra 5 245KF with 14 cores 4.2GHz and Pentium 1403 V2 with 2 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 5 245KF 's Advantages

Released 10 years and 9 months late

Higher specification of memory (6400 vs 1600)

Newer PCIe version (5.0 vs 3)

Higher base frequency (4.2GHz vs 2.6GHz)

Larger L3 cache size (24MB vs 6MB)

More modern manufacturing process (3nm vs 22nm)

Pentium 1403 V2 's Advantages

Lower TDP (80W vs 125W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core Ultra 5 245KF +546%

3225

Pentium 1403 V2

499

Geekbench 6 Multi Core

Intel Core Ultra 5 245KF +2170%

20321

Pentium 1403 V2

895

Intel Core Ultra 5 245KF

VS

Pentium 1403 V2

General Parameters

Oct 2024

Release Date

Jan 2014

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

-

Arrow Lake

Core Architecture

Ivy Bridge-EN

245KF

Processor Number

-

FCLGA-1851

Socket

Intel Socket 1356

No

Integrated Graphics

N/A

Ultra 5(Arrow Lake)

Generation

Pentium (Ivy Bridge)

Package

-

Transistor Count

1.008 billions

3 nm

Manufacturing Process

22 nm

125 W

Power Consumption

80 W

159 W

Max Turbo Power Consumption

-

105 °C

Peak Operating Temperature

80 °C

TSMC

Foundry

Intel

-

Die Size

133 mm²

CPU Performance

6

Performance Cores

-

6

Performance Core Threads

-

4.2 GHz

Performance Core Base Frequency

2.6 GHz

5.2 GHz

Performance Core Turbo Frequency

0

8

Efficiency Cores

-

8

Efficiency Core Threads

-

3.6 GHz

Efficiency Core Base Frequency

-

4.6 GHz

Efficiency Core Turbo Frequency

-

14

Total Core Count

2

14

Total Thread Count

2

100 MHz

Bus Frequency

100 MHz

42

Multiplier

26.0

112 K per core

L1 Cache

64 K per core

3 MB per core

L2 Cache

256 K per core

24 MB shared

L3 Cache

6 MB shared

Yes

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-6400

Memory Types

DDR3-1600

192 GB

Max Memory Size

-

2

Max Memory Channels

3

102.4 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

Intel Core Ultra 5 245KF

Official Website

-

5.0

PCIe Version

3

24

PCIe Lanes

24

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